Buick Parts 1946 - 1976
Welcome to Classic Buicks!

A. Radiator Cap



click images
to enlarge
Part #YearModel ApplicationDescriptionPrice
RC340 - 47All 40-47 GM As Req 7# NOT LIKE PHOTO of Original! Round Replacement Type Not marked AC40-47 Radiator Cap$10.00
RC148 - 56All 48-56 GM As Req 7# AC-Delco48-56 Radiator Cap$16.00
RC649 - 56All 49-56 GM Heavy Duty 13# GM Authentic Reproduction made in USA49-56 Radiator Cap$28.00
RC15E57 - 64All 57-64 GM 15# GM Authentic Reproduction made in USA57-64 Radiator Cap$28.00
RC248157 - 76All 57-76 GM As Req 15# O.E.M. Type - Chromed57-76 Chromed Radiator Cap$14.00
RC15LTR65 - 72All 65-72 GM 15# Without Coolant Recovery GM Authentic Reproduction with TUBE RIVET made in USA65-72 Radiator Cap$28.00
RC15LSR65 - 72All 65-72 GM 15# Without Coolant Recovery GM Authentic Reproduction with SOLID RIVET made in USA65-72 Radiator Cap$28.00